Unable to convince Chandler's father (guest-star Dan Lauria) to see his son before he dies, Eric is forced into tricking him. Meanwhile, Eric, Annie and Sarah's mother Rosina (guest-star Laraine Newman) get together to surprise Matt (guest star Barry Watson) and congratulate him on the wonderful baby news. Mary (guest-star Jessica Biel) confides a big secret to Lucy. Simon gets turned down by a potential prom date. Ruthie gets her period and tries to hide the news from everyone. Kevin recognizes Lucy's houseguest Christine (guest-star Tara Lipinski) as a girl who was previously arrested for prostitution. Lucy takes a home pregnancy test without telling anyone. Lastly, bad news arrives on the Camdens' doorstep in the episode's final moments.